238750746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20543}}^1$

素因数の和:20710

約数の個数: 32

約数和(自身を含む): 517708800

約数和(自身を除く): 278958054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 20543, 41086, 61629, 123258, 267059, 534118, 801177, 1602354, 3060907, 6121814, 9182721, 18365442, 39791791, 79583582, 119375373, 238750746]

約数ペア:

[(1, 238750746), (2, 119375373), (3, 79583582), (6, 39791791), (13, 18365442), (26, 9182721), (39, 6121814), (78, 3060907), (149, 1602354), (298, 801177), (447, 534118), (894, 267059), (1937, 123258), (3874, 61629), (5811, 41086), (11622, 20543)]